/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export class StringUtil {
  /**
   * @description Get the hash value of the string
   * @param str String that needs to be escaped
   * @returns Transformed hash value
   */
  static stringToHashCode(str: string): number {
    let hash = 0;
    if (str.length === 0) {
      return hash;
    }
    for (let i = 0; i < str.length; i++) {
      const char = str.charCodeAt(i);
      hash = (hash << 5) - hash + char;
      hash |= 0; // Convert to a 32-bit integer
    }
    return hash;
  }
}
